Calculator icon

Calculator

John Tooker
⬇ 10,000+ downloads
Est. actual: 33,979
Released: Mar 15, 2010
No in-app purchases
No ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days 0 installs · 0/day since Oct 5
  • 🏆Among Tools apps bottom 0% by installs gained this week (1237 peers growing)
  • 🛠Updates dormant · updated 4182 days ago
Installs since launch
0 17K 34K 34K Mar 15, 2010 today
0 installs since Oct 5
Update history
0.78 Jun 2, 2015 · seen Oct 5, 2026
Only the current version so far — new entries appear as the app ships updates.

Calculator is a tools app by John Tooker with 10,000+ downloads (about 34K estimated). Released Mar 15, 2010. Install growth, rank history, SDKs and ad networks.

From the store listing: “A Scientific and Engineering Calculator with large buttons AND functionality.”